Commit graph

597 commits

Author SHA1 Message Date
Catherine Moore
a8d14a8892 2013-11-19 Catherine Moore <clm@codesourcery.com>
gas/
	* config/tc-mips.c (mips_fix_pmc_rm7000): Declare.
	(options): Add OPTION_FIX_PMC_RM7000 and OPTION_NO_FIX_PMC_RM7000.
	(md_longopts): Add mfix-pmc-rm7000 and mno-fix-pmc-rm7000.
	(INSN_DMULT): Define.
	(INSN_DMULTU): Define.
	(insns_between): Detect PMC RM7000 errata.
	(md_parse_option): Supprt OPTION_FIX_PMC_RM7000 and
	OPTION_NO_FIX_PMC_RM7000.
	* doc/as.texinfo: Document new options.
	* doc/c-mips.texi: Likewise.

	gas/testsuite/
	* gas/mips/fix-pmc-rm7000-1.d: New.
	* gas/mips/fix-pmc-rm7000-1.s: New.
	* gas/mips/fix-pmc-rm7000-2.d: New.
	* gas/mips/fix-pmc-rm7000-2.s: New.
	* gas/mips/micromips@fix-pmc-rm7000-1.d: New.
	* gas/mips/micromips@fix-pmc-rm7000-2.d: New.
	* gas/mips/mips.exp: Run new tests.
2013-11-19 05:07:54 -08:00
Catherine Moore
67dc82bc51 2013-11-11 Catherine Moore <clm@codesourcery.com>
gas/
	* config/mips/tc-mips.c (convert_reg_type): Use
	INSN_LOAD_MEMORY instead of INSN_LOAD_MEMORY_DELAY.
	(reg_needs_delay): Likewise.
	(insns_between): Likewise.

	include/
	* opcode/mips.h (INSN_LOAD_MEMORY_DELAY): Rename to...
	(INSN_LOAD_MEMORY): ...this.

	opcodes/
	* mips-dis.c (print_insn_mips): Use
	INSN_LOAD_MEMORY instead of INSN_LOAD_MEMORY_DELAY.
	(print_insn_micromips): Likewise.
	* mips-opc.c (LDD): Remove.
	(CLD): Include INSN_LOAD_MEMORY.
	(LM): New.
	(mips_builtin_opcodes): Use LM instead of LDD.
        Add LM to load instructions.
2013-11-11 08:03:47 -08:00
Chao-ying Fu
9d5de888d6 2013-10-18 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* config/tc-mips.c (fpr_read_mask): Test MSA registers.
	(fpr_write_mask): Test MSA registers.
	(can_swap_branch_p): Check fpr write followed by fpr read.
2013-10-18 21:14:25 +00:00
Chao-ying Fu
56d438b172 2013-10-14 Richard Sandiford <rdsandiford@googlemail.com>
Chao-ying Fu  <Chao-ying.Fu@imgtec.com>

	* config/tc-mips.c (options): Add OPTION_MSA and OPTION_NO_MSA.
	(md_longopts): Add mmsa and mno-msa.
	(mips_ases): Add msa.
	(RTYPE_MASK): Update.
	(RTYPE_MSA): New define.
	(OT_REG_ELEMENT): Replace with...
	(OT_INTEGER_INDEX, OT_REG_INDEX): ...these new operand types.
	(mips_operand_token): Replace reg_element with index.
	(mips_parse_argument_token): Treat vector indices as separate tokens.
	Handle register indices.
	(md_begin): Add MSA register names.
	(operand_reg_mask): Handle cases for OP_IMM_INDEX and OP_REG_INDEX.
	(convert_reg_type): Handle cases for OP_REG_MSA and OP_REG_MSA_CTRL.
	(match_mdmx_imm_reg_operand): Update accordingly.
	(match_imm_index_operand): New function.
	(match_reg_index_operand): New function.
	(match_operand): Handle cases for OP_IMM_INDEX and OP_REG_INDEX.
	(md_convert_frag): Convert bz.b/h/w/d, bnz.b/h/w/d, bz.v bnz.v.
	(md_show_usage): Print -mmsa and -mno-msa.
	* doc/as.texinfo: Document -mmsa and -mno-msa.
	* doc/c-mips.texi: Document -mmsa and -mno-msa.
	Document .set msa and .set nomsa.
2013-10-14 18:50:54 +00:00
Steve Ellcey
f1c38003e7 2013-09-17 Doug Gilmore <Doug.Gilmore@imgtec.com>
* config/tc-mips.c (mips_elf_final_processing): Set
	EF_MIPS_FP64 for -mgp32 -mfp64, removing old FIXME.
2013-09-17 21:08:30 +00:00
Chao-ying Fu
173d34478a 2013-09-12 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* config/tc-mips.c (match_insn): Set error when $31 is used for
	bltzal* and bgezal*.
2013-09-12 21:41:09 +00:00
Richard Sandiford
1661c76c19 gas/
* config/tc-mips.c (mips_check_isa_supports_ase, reg_lookup)
	(mips_parse_argument_token, validate_micromips_insn, md_begin)
	(check_regno, match_float_constant, check_completed_insn, append_insn)
	(match_insn, match_mips16_insn, match_insns, macro_start)
	(macro_build_ldst_constoffset, load_register, macro, mips_ip)
	(mips16_ip, mips_set_option_string, md_parse_option)
	(mips_after_parse_args, mips_after_parse_args, md_pcrel_from)
	(md_apply_fix, s_align, s_option, s_mipsset, s_tls_rel_directive)
	(s_gpword, s_gpdword, s_ehword, s_nan, tc_gen_reloc, md_convert_frag)
	(s_mips_end, s_mips_ent, s_mips_frame, s_mips_mask, mips_parse_cpu):
	Start error messages with a lower-case letter.  Do not end error
	messages with a period.  Wrap long messages to 80 character-lines.
	Use "cannot" instead of "can't" and "can not".

gas/testsuite/
	* gas/mips/ase-errors-1.l, gas/mips/ase-errors-2.l,
	gas/mips/ase-errors-3.l, gas/mips/ase-errors-4.l, gas/mips/at-2.l,
	gas/mips/baddata1.l, gas/mips/elf-rel30.l, gas/mips/illegal.l,
	gas/mips/jalr.l, gas/mips/ldstla-32-1.l, gas/mips/ldstla-32-mips3-1.l,
	gas/mips/lui-1.l, gas/mips/macro-warn-1.l, gas/mips/macro-warn-1-n32.l,
	gas/mips/macro-warn-2.l, gas/mips/macro-warn-3.l,
	gas/mips/macro-warn-4.l, gas/mips/micromips-branch-delay.l,
	gas/mips/micromips-branch-relax.l,
	gas/mips/micromips-branch-relax-pic.l, gas/mips/micromips-ill.l,
	gas/mips/micromips.l, gas/mips/micromips-size-0.l,
	gas/mips/micromips-size-1.l, gas/mips/micromips-warn-branch-delay.l,
	gas/mips/micromips-warn.l, gas/mips/mips16e-64.l,
	gas/mips/mips16e-save-err.l, gas/mips/mips1-fp.l,
	gas/mips/mips32r2-fp32.l, gas/mips/mips32r2-ill.l,
	gas/mips/mips32-sf32.l, gas/mips/mips4-branch-likely.l,
	gas/mips/mips4-fp.l, gas/mips/mips5-fp.l, gas/mips/mips64-mips3d.l,
	gas/mips/mips-double-float-flag.l, gas/mips/mips-gp64-fp32.l,
	gas/mips/mips-gp64-fp64.l, gas/mips/mips-hard-float-flag.l,
	gas/mips/mips-macro-ill-nofp.l, gas/mips/mips-macro-ill-sfp.l,
	gas/mips/nan-error-1.l, gas/mips/nan-error-2.l, gas/mips/noat-2.l,
	gas/mips/noat-3.l, gas/mips/noat-4.l, gas/mips/noat-5.l,
	gas/mips/noat-6.l, gas/mips/noat-7.l, gas/mips/octeon-ill.l,
	gas/mips/r5900-error-vu0.l, gas/mips/r5900-nollsc.l,
	gas/mips/relax-bc1any.l, gas/mips/relax-bposge.l, gas/mips/relax.l,
	gas/mips/relax-swap1.l, gas/mips/relax-swap2.l, gas/mips/set-arch.l,
	gas/mips/tls-ill.l, gas/mips/vr5400-ill.l: Adjust expected output.
2013-08-19 20:07:10 +00:00
Richard Sandiford
b0e6f033d5 gas/
* config/tc-mips.c (imm_expr): Expand comment.
	(set_at, macro, mips16_macro): Expect imm_expr to be O_constant
	when populated.
2013-08-19 19:58:47 +00:00
Richard Sandiford
e423441da4 include/opcode/
* mips.h: Remove references to "+I" and imm2_expr.

gas/
	* config/tc-mips.c (imm2_expr): Delete.
	(md_assemble, match_insn, imm2_expr.X_op, mips_ip): Update accordingly.
2013-08-19 19:56:44 +00:00
Richard Sandiford
5e0dc5bae9 include/opcode/
* mips.h (M_DEXT, M_DINS): Delete.

opcodes/
	* micromips-opc.c (micromips_opcodes): Replace "dext" and "dins"
	macro entries with "dextm", "dextu", "dinsm" and "dinsu" aliases.
	Use +H rather than +C for the real "dext".
	* mips-opc.c (mips_builtin_opcodes): Likewise.

gas/
	* config/tc-mips.c (report_bad_range, report_bad_field): Delete.
	(macro): Remove M_DEXT and M_DINS handling.

gas/testsuite/
	* gas/mips/ext-ill.l, gas/mips/mips64r2-ill.l: Expect DEXT and DINS
	error messages to have the same form as the EXT and INS ones.
	* gas/mips/micromips-insn32.d, gas/mips/micromips-noinsn32.d,
	gas/mips/micromips-trap.d, gas/mips/micromips.d,
	gas/mips/micromips@mips64r2.d, gas/mips/mips64r2.d: Expect
	"dext" and "dins" instead of "dextm", "dextu", "dinsm" and "dinsu".
2013-08-19 19:54:41 +00:00
Richard Sandiford
60f20e8ba8 gas/
* config/tc-mips.c (mips_arg_info): Replace allow_nonconst and
	lax_max with lax_match.
	(match_int_operand): Update accordingly.  Don't report an error
	for !lax_match-only cases.
	(match_insn): Replace more_alts with lax_match and use it to
	initialize the mips_arg_info field.  Add a complete_p parameter.
	Handle implicit VU0 suffixes here.
	(match_invalid_for_isa, match_insns, match_mips16_insns): New
	functions.
	(mips_ip, mips16_ip): Use them.
2013-08-19 19:42:50 +00:00
Richard Sandiford
d436c1c2e8 gas/
* config/tc-mips.c (match_expression):  Report uses of registers here.
	Add a "must be an immediate expression" error.  Handle elided offsets
	here rather than...
	(match_int_operand): ...here.

gas/testsuite/
	* gas/mips/octeon-ill.l: Adjust expected output.
	* gas/mips/lui-1.l, gas/mips/lui-1.s: Add more cases.
2013-08-19 19:30:37 +00:00
Richard Sandiford
1a00e61226 gas/
* config/tc-mips.c (mips_arg_info): Remove soft_match.
	(match_out_of_range, match_not_constant): New functions.
	(match_const_int): Remove fallback parameter and check for soft_match.
	Use match_not_constant.
	(match_mapped_int_operand, match_addiusp_operand)
	(match_perf_reg_operand, match_save_restore_list_operand)
	(match_mdmx_imm_reg_operand): Update accordingly.  Use
	match_out_of_range and set_insn_error* instead of as_bad.
	(match_int_operand): Likewise.  Use match_not_constant in the
	!allows_nonconst case.
	(match_float_constant): Report invalid float constants.
	(match_insn, match_mips16_insn): Remove soft_match code.  Rely on
	match_float_constant to check for invalid constants.  Fail the
	match if match_const_int or match_float_constant return false.
	(mips_ip): Update accordingly.
	(mips16_ip): Likewise.  Undo null termination of instruction name
	once lookup is complete.

gas/testsuite/
	* gas/mips/ext-ill.l, gas/mips/lui-1.l, gas/mips/mips16e-64.l,
	gas/mips/mips32r2-ill-fp64.l, gas/mips/mips32r2-ill-nofp.l,
	gas/mips/mips32r2-ill.l, gas/mips/mips64r2-ill.l,
	gas/mips/octeon-ill.l, gas/mips/r5900-error-vu0.l,
	gas/mips/vr5400-ill.l: Adjust expected errors.
	* gas/mips/micromips-size-0.l,
	gas/mips/micromips-size-0.s: Likewise.  Add new tests.
	* gas/mips/mips16e-save-err.s, gas/mips/mips16e-save-err.l: New test.
	* gas/mips/mips.exp: Run it.
2013-08-19 19:26:11 +00:00
Richard Sandiford
e3de51ce11 gas/
* config/tc-mips.c (mips_insn_error_format): New enum.
	(mips_insn_error): New struct.
	(insn_error): Change to a mips_insn_error.
	(clear_insn_error, set_insn_error_format, set_insn_error)
	(set_insn_error_i, set_insn_error_ss, report_insn_error): New
	functions.
	(mips_parse_argument_token, md_assemble, match_insn)
	(match_mips16_insn): Use them instead of manipulating insn_error
	directly.
	(mips_ip, mips16_ip): Likewise.  Simplify control flow.

gas/testsuite/
	* gas/mips/micromips-ill.l: Expect "floating-point expression required"
2013-08-19 19:09:01 +00:00
Richard Sandiford
97d874919c gas/
* config/tc-mips.c (normalize_constant_expr): Move further up file.
	(normalize_address_expr): Likewise.
	(match_insn, match_mips16_insn): New functions, split out from...
	(mips_ip, mips16_ip): ...here.
2013-08-19 19:00:32 +00:00
Richard Sandiford
0f35dbc4d9 include/opcode/
* mips.h (OP_OPTIONAL_REG): New mips_operand_type.
	(mips_optional_operand_p): New function.

opcodes/
	* mips-formats.h (OPTIONAL_REG, OPTIONAL_MAPPED_REG): New macros.
	* micromips-opc.c (decode_micromips_operand): Use OPTIONAL_REG
	and OPTIONAL_MAPPED_REG.
	* mips-opc.c (decode_mips_operand): Likewise.
	* mips16-opc.c (decode_mips16_operand): Likewise.
	* mips-dis.c (print_insn_arg): Handle OP_OPTIONAL_REG.

gas/
	* config/tc-mips.c (operand_reg_mask, match_operand): Handle
	OP_OPTIONAL_REG.
	(mips_ip, mips16_ip): Use mips_optional_operand_p to check
	for optional operands.
2013-08-19 18:57:00 +00:00
Richard Sandiford
ee5734f078 opcodes/
2013-08-06  Jürgen Urban  <JuergenUrban@gmx.de>

	* mips-opc.c (mips_builtin_opcodes): Add a suffixless version of
	VCLIPW.

gas/
2013-08-06  Jürgen Urban  <JuergenUrban@gmx.de>

	* config/tc-mips.c (match_vu0_suffix_operand): Allow single-channel
	suffixes to be elided too.
	(mips_lookup_insn): Don't reject INSN2_VU0_CHANNEL_SUFFIX here.
	(mips_ip): Assume .xyzw if no VU0 suffix is specified.  Allow +N
	to be omitted too.

gas/testsuite/
2013-08-06  Jürgen Urban  <JuergenUrban@gmx.de>

	* gas/mips/r5900-error-vu0.s, gas/mips/r5900-error-vu0.l,
	gas/mips/r5900-full-vu0.s, gas/mips/r5900-full-vu0.d: Allow
	single-channel suffixes to be elided.
2013-08-06 19:27:07 +00:00
Richard Sandiford
da8bca9157 gas/
* config/tc-mips.c (mips_lookup_insn): Make length and opend signed.
2013-08-05 08:31:48 +00:00
Richard Sandiford
14daeee3ae include/opcode/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* mips.h: Document new VU0 operand characters.
	(OP_VU0_SUFFIX, OP_VU0_MATCH_SUFFIX): New mips_operand_types.
	(OP_REG_VF, OP_REG_VI, OP_REG_R5900_I, OP_REG_R5900_Q, OP_REG_R5900_R)
	(OP_REG_R5900_ACC): New mips_reg_operand_types.
	(INSN2_VU0_CHANNEL_SUFFIX): New macro.
	(mips_vu0_channel_mask): Declare.

opcodes/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* mips-dis.c (print_reg): Handle OP_REG_VI, OP_REG_VF, OP_REG_R5900_I,
	OP_REG_R5900_Q, OP_REG_R5900_R and OP_REG_R5900_ACC.
	(print_vu0_channel): New function.
	(print_insn_arg): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(print_insn_args): Handle '#'.
	(print_insn_mips): Handle INSN2_VU0_CHANNEL_SUFFIX.
	* mips-opc.c (mips_vu0_channel_mask): New constant.
	(decode_mips_operand): Handle new VU0 operand types.
	(VU0, VU0CH): New macros.
	(mips_builtin_opcodes): Add VU0 opcodes.  Use "+7" rather than "E"
	for LQC2 and SQC2.  Use "+9" rather than "G" for EE CFC2 and CTC2.
	Use "+6" rather than "G" for QMFC2 and QMTC2.

gas/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* config/tc-mips.c (MAX_OPERANDS): Bump to 6.
	(RWARN): Bump to 0x8000000.
	(RTYPE_VI, RTYPE_VF, RTYPE_R5900_I, RTYPE_R5900_Q, RTYPE_R5900_R)
	(RTYPE_R5900_ACC): New register types.
	(RTYPE_MASK): Include them.
	(R5900_I_NAMES, R5900_Q_NAMES, R5900_R_NAMES, R5900_ACC_NAMES): New
	macros.
	(reg_names): Include them.
	(mips_parse_register_1): New function, split out from...
	(mips_parse_register): ...here.  Add a channels_ptr parameter.
	Look for VU0 channel suffixes when nonnull.
	(reg_lookup): Update the call to mips_parse_register.
	(mips_parse_vu0_channels): New function.
	(OT_CHANNELS, OT_DOUBLE_CHAR): New mips_operand_token_types.
	(mips_operand_token): Add a "channels" field to the union.
	Extend the comment above "ch" to OT_DOUBLE_CHAR.
	(mips_parse_base_start): Match -- and ++.  Handle channel suffixes.
	(mips_parse_argument_token): Handle channel suffixes here too.
	(validate_mips_insn): Handle INSN2_VU0_CHANNEL_SUFFIX.
	Ignore OP_VU0_MATCH_SUFFIX when calculating the used bits.
	Handle '#' formats.
	(md_begin): Register $vfN and $vfI registers.
	(operand_reg_mask): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(convert_reg_type): Handle OP_REG_VI, OP_REG_VF, OP_REG_R5900_I,
	OP_REG_R5900_Q, OP_REG_R5900_R and OP_REG_R5900_ACC.
	(match_vu0_suffix_operand): New function.
	(match_operand): Handle OP_VU0_SUFFIX and OP_VU0_MATCH_SUFFIX.
	(macro): Use "+7" rather than "E" for LDQ2 and STQ2.
	(mips_lookup_insn): New function.
	(mips_ip): Use it.  Allow "+K" operands to be elided at the end
	of an instruction.  Handle '#' sequences.

gas/testsuite/
2013-08-04  Jürgen Urban  <JuergenUrban@gmx.de>

	* gas/mips/r5900-vu0.d: Expect $vfN and $viN instead of numeric
	coprocessor registers.
	* gas/mips/r5900-all-vu0.s, gas/mips/r5900-all-vu0.d,
	gas/mips/r5900-full-vu0.s, gas/mips/r5900-full-vu0.d,
	gas/mips/r5900-error-vu0.s, gas/mips/r5900-error-vu0.l: New tests.
	* gas/mips/mips.exp: Run them.
2013-08-04 07:31:39 +00:00
Richard Sandiford
c0ebe87429 gas/
* config/tc-mips.c (macro, mips16_macro): Create an array of operand
	values and use it instead of sreg, treg, xreg, etc.
2013-08-03 11:11:46 +00:00
Richard Sandiford
3ccad066ac include/opcode/
* mips.h (mips_pcrel_operand): Inherit from mips_int_operand.
	(mips_int_operand_min, mips_int_operand_max): New functions.
	(mips_decode_pcrel_operand): Use mips_decode_int_operand.

opcodes/
	* mips-formats.h (PCREL): Reorder parameters and update the definition
	to match new mips_pcrel_operand layout.
	(JUMP, JALX, BRANCH): Update accordingly.
	* mips16-opc.c (decode_mips16_operand): Likewise.

gas/
	* config/tc-mips.c (match_int_operand): Use mips_int_operand_min
	and mips_int_operand_max.
	(mips16_immed_operand, mips16_immed_operands, MIPS16_NUM_IMMED):
	Delete.
	(mips16_immed_operand, mips16_immed_in_range_p): New functions.
	(mips16_immed, mips16_extended_frag): Use them.  Use mips_int_operand
	instead of mips16_immed_operand.
2013-08-03 10:49:48 +00:00
Richard Sandiford
0acfaea6cd gas/
* config/tc-mips.c (mips16_macro): Don't use move_register.
	(mips16_ip): Allow macros to use 'p'.

gas/testsuite/
	* gas/mips/mips16-macro.s, gas/mips/mips16-macro.d: New test.
	* gas/mips/mips.exp: Run it.
2013-08-03 10:41:13 +00:00
Richard Sandiford
fc76e73056 include/opcode/
* mips.h (mips_decode_reg_operand): New function.
	(INSN_WRITE_SHIFT, INSN_WRITE_1, INSN_WRITE_2, INSN_WRITE_ALL)
	(INSN_READ_SHIFT, INSN_READ_1, INSN_READ_2, INSN_READ_3, INSN_READ_4)
	(INSN_READ_ALL, INSN_READ_GPR_24, INSN_WRITE_GPR_24, INSN_UDI):
	New macros.
	(INSN_WRITE_GPR_D, INSN_WRITE_GPR_T, INSN_WRITE_FPR_D)
	(INSN_WRITE_FPR_S, INSN_WRITE_FPR_T, INSN_READ_GPR_S, INSN_READ_GPR_T)
	(INSN_READ_FPR_S, INSN_READ_FPR_T, INSN_READ_FPR_R, INSN_WRITE_GPR_S)
	(INSN2_WRITE_GPR_Z, INSN2_WRITE_FPR_Z, INSN2_READ_GPR_Z)
	(INSN2_READ_FPR_Z, INSN2_READ_GPR_D, INSN2_READ_FPR_D)
	(INSN2_WRITE_GPR_MB, INSN2_READ_GPR_MC, INSN2_MOD_GPR_MD)
	(INSN2_READ_GPR_ME, INSN2_MOD_GPR_MF, INSN2_READ_GPR_MG)
	(INSN2_READ_GPR_MJ, INSN2_WRITE_GPR_MJ, INSN2_READ_GPR_MP)
	(INSN2_WRITE_GPR_MP, INSN2_READ_GPR_MQ, INSN2_READ_GP)
	(INSN2_WRITE_GPR_MH, INSN2_READ_GPR_MMN): Delete.  Renumber other
	macros to cover the gaps.
	(INSN2_MOD_SP): Replace with...
	(INSN2_WRITE_SP, INSN2_READ_SP): ...these new macros.
	(MIPS16_INSN_WRITE_X, MIPS16_INSN_WRITE_Y, MIPS16_INSN_WRITE_Z)
	(MIPS16_INSN_WRITE_T, MIPS16_INSN_WRITE_31, MIPS16_INSN_WRITE_GPR_Y)
	(MIPS16_INSN_READ_X, MIPS16_INSN_READ_Y, MIPS16_INSN_READ_Z)
	(MIPS16_INSN_READ_T, MIPS16_INSN_READ_SP, MIPS16_INSN_READ_GPR_X):
	Delete.

opcodes/
	* mips-opc.c (WR_1, WR_2, RD_1, RD_2, RD_3, RD_4, MOD_1, MOD_2, UDI):
	New macros.
	(WR_d, WR_t, WR_D, WR_T, WR_S, RD_s, RD_b, RD_t, RD_S, RD_T, RD_R)
	(WR_z, WR_Z, RD_z, RD_Z, RD_d): Delete.
	(mips_builtin_opcodes): Use the new position-based read-write flags
	instead of field-based ones.  Use UDI for "udi..." instructions.
	* mips16-opc.c (WR_1, WR_2, RD_1, RD_2, RD_3, RD_4, MOD_1, MOD_2):
	New macros.
	(WR_x, WR_y, WR_z, WR_Y, RD_x, RD_y, RD_Z, RD_X): Delete.
	(RD_T, WR_T, WR_31): Redefine using generic INSN_* flags.
	(WR_SP, RD_16): New macros.
	(RD_SP): Redefine as an INSN2_* flag.
	(MOD_SP): Redefine in terms of RD_SP and WR_SP.
	(mips16_opcodes): Use the new position-based read-write flags
	instead of field-based ones.  Use RD_16 for "nop".  Move RD_SP to
	pinfo2 field.
	* micromips-opc.c (WR_1, WR_2, RD_1, RD_2, RD_3, RD_4, MOD_1, MOD_2):
	New macros.
	(WR_mb, RD_mc, RD_md, WR_md, RD_me, RD_mf, WR_mf, RD_mg, WR_mh, RD_mj)
	(WR_mj, RD_ml, RD_mmn, RD_mp, WR_mp, RD_mq, RD_gp, WR_d, WR_t, WR_D)
	(WR_T, WR_S, RD_s, RD_b, RD_t, RD_T, RD_S, RD_R, RD_D): Delete.
	(RD_sp, WR_sp): Redefine to INSN2_READ_SP and INSN2_WRITE_SP.
	(micromips_opcodes): Use the new position-based read-write flags
	instead of field-based ones.
	* mips-dis.c (print_insn_arg): Use mips_decode_reg_operand.
	(print_insn_mips, print_insn_micromips): Use INSN_WRITE_1 instead
	of field-based flags.

gas/
	* config/tc-mips.c (MAX_OPERANDS): New macro.
	(mips_operand_array): New structure.
	(mips_operands, mips16_operands, micromips_operands): New arrays.
	(micromips_to_32_reg_b_map, micromips_to_32_reg_c_map)
	(micromips_to_32_reg_e_map, micromips_to_32_reg_f_map)
	(micromips_to_32_reg_g_map, micromips_to_32_reg_l_map)
	(micromips_to_32_reg_q_map): Delete.
	(insn_operands, insn_opno, insn_extract_operand): New functions.
	(validate_mips_insn): Take a mips_operand_array as argument and
	use it to build up a list of operands.  Extend to handle INSN_MACRO
	and MIPS16.
	(validate_mips16_insn): New function.
	(validate_micromips_insn): Take a mips_operand_array as argument.
	Handle INSN_MACRO.
	(md_begin): Initialize mips_operands, mips16_operands and
	micromips_operands.  Call validate_mips_insn and
	validate_micromips_insn for macro instructions too.
	Call validate_mips16_insn for MIPS16 instructions.
	(insn_read_mask, insn_write_mask, operand_reg_mask, insn_reg_mask):
	New functions.
	(gpr_read_mask, gpr_write_mask, fpr_read_mask, fpr_write_mask): Use
	them.  Handle INSN_UDI.
	(get_append_method): Use gpr_read_mask.
2013-08-01 20:55:25 +00:00
Richard Sandiford
265459441c include/opcode/
* mips.h (MIPS16_INSN_WRITE_SP, MIPS16_INSN_READ_31)
	(MIPS16_INSN_READ_PC, MIPS16_INSN_UNCOND_BRANCH)
	(MIPS16_INSN_COND_BRANCH): Delete.

opcodes/
	* mips16-opc.c (UBR, CBR, RD_31, RD_PC): Redefine as INSN2_* flags.
	(WR_SP): Replace with...
	(MOD_SP): ...this.
	(mips16_opcodes): Update accordingly.
	* mips-dis.c (print_insn_mips16): Likewise.

gas/
	* config/tc-mips.c (compact_branch_p, uncond_branch_p): Use the same
	flags for MIPS16 and non-MIPS16 instructions.
	(gpr_mod_mask): Move the INSN2_MOD_SP case outside the micromips block.
	(gpr_read_mask): Use INSN2_READ_GPR_31 for MIPS16 instructions too.
	(gpr_write_mask): Remove MIPS16_INSN_WRITE_SP handling.
	(can_swap_branch_p, get_append_method): Use the same flags for MIPS16
	and non-MIPS16 instructions.  Fix formatting.
2013-08-01 20:40:24 +00:00
Richard Sandiford
85fcb30faa gas/
* config/tc-mips.c (reg_needs_delay): Move later in file.
	Use gpr_write_mask.
	(insns_between): Use gpr_read_mask instead of EXTRACT_OPERAND.
2013-08-01 20:32:59 +00:00
Richard Sandiford
4a06e5a292 gas/
* config/tc-mips.c (match_save_restore_list_operand): Avoid -Wformat
	error with older GCCs.
	(mips16_macro_build): Dereference args.
2013-07-15 18:36:57 +00:00
Richard Sandiford
a92713e60e gas/
* config/tc-mips.c (mips_prefer_vec_regno, mips_parse_register):
	New functions, split out from...
	(reg_lookup): ...here.  Remove itbl support.
	(reglist_lookup): Delete.
	(mips_operand_token_type): New enum.
	(mips_operand_token): New structure.
	(mips_operand_tokens): New variable.
	(mips_add_token, mips_parse_base_start, mips_parse_argument_token)
	(mips_parse_arguments): New functions.
	(md_begin): Initialize mips_operand_tokens.
	(mips_arg_info): Add a token field.  Remove optional_reg field.
	(match_char, match_expression): New functions.
	(match_const_int): Use match_expression.  Remove "s" argument
	and return a boolean result.  Remove O_register handling.
	(match_regno, match_reg, match_reg_range): New functions.
	(match_int_operand, match_mapped_int_operand, match_msb_operand)
	(match_reg_operand, match_reg_pair_operand, match_perf_reg_operand)
	(match_addiusp_operand, match_clo_clz_dest_operand)
	(match_lwm_swm_list_operand, match_entry_exit_operand)
	(match_save_restore_list_operand, match_mdmx_imm_reg_operand)
	(match_tied_reg_operand): Remove "s" argument and return a boolean
	result.  Match tokens rather than text.  Update calls to
	match_const_int.  Rely on match_regno to call check_regno.
	(match_pcrel_operand, match_pc_operand): Replace "s" argument with
	"arg" argument.  Return a boolean result.
	(parse_float_constant): Replace with...
	(match_float_constant): ...this new function.
	(match_operand): Remove "s" argument and return a boolean result.
	Update calls to subfunctions.
	(mips_ip, mips16_ip): Call mips_parse_arguments.  Use match routines
	rather than string-parsing routines.  Update handling of optional
	registers for token scheme.

gas/testsuite/
	* gas/mips/vr5400-ill.s, gas/mips/vr5400-ill.l: Add some more cases.
	* gas/mips/micromips-ill.s, gas/mips/micromips-ill.l: New test.
	* gas/mips/mips.exp: Run it.
2013-07-14 14:16:03 +00:00
Richard Sandiford
89565f1b17 gas/
* config/tc-mips.c (parse_float_constant): Split out from...
	(mips_ip): ...here.
2013-07-14 13:53:47 +00:00
Richard Sandiford
3c14a432f2 gas/
* config/tc-mips.c (INSERT_BITS, INSERT_OPERAND, MIPS16_INSERT_OPERAND):
	Delete.
2013-07-14 13:52:52 +00:00
Richard Sandiford
364215c845 gas/
* config/tc-mips.c (mips32_to_16_reg_map): Delete.
	(match_entry_exit_operand): New function.
	(match_save_restore_list_operand): Likewise.
	(match_operand): Use them.
	(check_absolute_expr): Delete.
	(mips16_ip): Rewrite main parsing loop to use mips_operands.
2013-07-14 13:51:52 +00:00
Richard Sandiford
9e12b7a2b0 gas/
* config/tc-mips.c: Enable functions commented out in previous patch.
	(SKIP_SPACE_TABS): Move further up file.
	(mips32_to_micromips_reg_b_map, mips32_to_micromips_reg_c_map)
	(mips32_to_micromips_reg_d_map, mips32_to_micromips_reg_e_map)
	(ips32_to_micromips_reg_f_map, mips32_to_micromips_reg_g_map)
	(mips32_to_micromips_reg_l_map, mips32_to_micromips_reg_m_map)
	(mips32_to_micromips_reg_q_map, mips32_to_micromips_reg_n_map)
	(micromips_imm_b_map, micromips_imm_c_map): Delete.
	(mips_lookup_reg_pair): Delete.
	(macro): Use report_bad_range and report_bad_field.
	(mips_immed, expr_const_in_range): Delete.
	(mips_ip): Rewrite main parsing loop to use new functions.

gas/testsuite/
	* gas/mips/at-2.l: Remove duplicated $at warnings.
	* gas/mips/ext-ill.l, gas/mips/lui-1.l, gas/mips/mips32r2-ill.l,
	gas/mips/mips32r2-ill-nofp.l, gas/mips/mips32r2-ill-fp64.l,
	gas/mips/mips64r2-ill.l, gas/mips/octeon-ill.l: Update error
	messages.  Expect negative numbers to be printed as such,
	rather than as large unsigned positive numbers.
2013-07-14 13:49:14 +00:00
Richard Sandiford
a1d785644e gas/
* config/tc-mips.c (mips_oddfpreg_ok): Move further up file.
	Change return type to bfd_boolean.
	(report_bad_range, report_bad_field): New functions.
	(mips_arg_info): New structure.
	(match_const_int, convert_reg_type, check_regno, match_int_operand)
	(match_mapped_int_operand, match_msb_operand, match_reg_operand)
	(match_reg_pair_operand, match_pcrel_operand, match_perf_reg_operand)
	(match_addiusp_operand, match_clo_clz_dest_operand)
	(match_lwm_swm_list_operand, match_mdmx_imm_reg_operand)
	(match_pc_operand, match_tied_reg_operand, match_operand)
	(check_completed_insn): New functions, commented out for now.
2013-07-14 13:44:25 +00:00
Richard Sandiford
e077a1c8de gas/
* config/tc-mips.c (insn_insert_operand): New function.
	(macro_build, mips16_macro_build): Put null character check
	in the for loop and convert continues to breaks.  Use operand
	structures to handle constant operands.
2013-07-14 13:37:51 +00:00
Richard Sandiford
ab90248154 include/opcode/
* mips.h (mips_operand_type, mips_reg_operand_type): New enums.
	(mips_operand, mips_int_operand, mips_mapped_int_operand)
	(mips_msb_operand, mips_reg_operand, mips_reg_pair_operand)
	(mips_pcrel_operand): New structures.
	(mips_insert_operand, mips_extract_operand, mips_signed_operand)
	(mips_decode_int_operand, mips_decode_pcrel_operand): New functions.
	(decode_mips_operand, decode_micromips_operand): Declare.

opcodes/
	* mips-formats.h: New file.
	* mips-opc.c: Include mips-formats.h.
	(reg_0_map): New static array.
	(decode_mips_operand): New function.
	* micromips-opc.c: Remove <stdio.h> include.  Include mips-formats.h.
	(reg_0_map, reg_28_map, reg_29_map, reg_31_map, reg_m16_map)
	(reg_mn_map, reg_q_map, reg_h_map1, reg_h_map2, int_b_map)
	(int_c_map): New static arrays.
	(decode_micromips_operand): New function.
	* mips-dis.c (micromips_to_32_reg_b_map, micromips_to_32_reg_c_map)
	(micromips_to_32_reg_d_map, micromips_to_32_reg_e_map)
	(micromips_to_32_reg_f_map, micromips_to_32_reg_g_map)
	(micromips_to_32_reg_h_map1, micromips_to_32_reg_h_map2)
	(micromips_to_32_reg_l_map, micromips_to_32_reg_m_map)
	(micromips_to_32_reg_n_map, micromips_to_32_reg_q_map)
	(micromips_imm_b_map, micromips_imm_c_map): Delete.
	(print_reg): New function.
	(mips_print_arg_state): New structure.
	(init_print_arg_state, print_insn_arg): New functions.
	(print_insn_args): Change interface and use mips_operand structures.
	Delete GET_OP_S.  Move GET_OP definition to...
	(print_insn_mips): ...here.  Update the call to print_insn_args.
	(print_insn_micromips): Use print_insn_args.

gas/
	* config/tc-mips.c (validate_mips_insn): Move further up file.
	Add insn_bits and decode_operand arguments.  Use the mips_operand
	fields to work out which bits an operand occupies.  Detect double
	definitions.
	(validate_micromips_insn): Move further up file.  Call into
	validate_mips_insn.
2013-07-14 13:28:56 +00:00
Richard Sandiford
2f8b73cc2b gas/
* config/tc-mips.c (mips16_macro_build): Remove 'Y' case.
2013-07-14 13:17:55 +00:00
Richard Sandiford
c82767616f gas/
* config/tc-mips.c (macro_build): Take an int for "C", "k", "\\"
	and "~".
	(macro): Update accordingly.
2013-07-14 13:15:25 +00:00
Richard Sandiford
77bd434602 gas/
* config/tc-mips.c (imm_expr, imm2_expr, offset_expr): Tweak commentary.
	(imm_reloc): Delete.
	(md_assemble): Remove imm_reloc handling.
	(mips_ip): Update commentary.  Use offset_expr and offset_reloc
	rather than imm_expr and imm_reloc for 'i', 'j' and 'u'.
	Use a temporary array rather than imm_reloc when parsing
	constant expressions.  Remove imm_reloc initialization.
	(mips16_ip): Update commentary.  Use offset_expr and offset_reloc
	for the relaxable field.  Use a relax_char variable to track the
	type of this field.  Remove imm_reloc initialization.
2013-07-14 13:13:43 +00:00
Richard Sandiford
cc537e567a include/opcode/
* mips.h: Document MIPS16 "I" opcode.

opcodes/
	* mips16-opc.c (mips16_opcodes): Use "I" for immediate operands
	in macros.

gas/
	* config/tc-mips.c (mips16_ip): Handle "I".
2013-07-14 13:11:03 +00:00
Maciej W. Rozycki
ba92f88752 include/elf/
* mips.h (EF_MIPS_NAN2008): New macro.

	bfd/
	* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Handle
	EF_MIPS_NAN2008.
	(_bfd_mips_elf_print_private_bfd_data): Likewise.

	binutils/
	* readelf.c (get_machine_flags): Handle EF_MIPS_NAN2008.

	gas/
	* config/tc-mips.c (mips_flag_nan2008): New variable.
	(options): Add OPTION_NAN enum value.
	(md_longopts): Handle it.
	(md_parse_option): Likewise.
	(s_nan): New function.
	(mips_elf_final_processing): Handle EF_MIPS_NAN2008.
	(md_show_usage): Add -mnan.

	* doc/as.texinfo (Overview): Add -mnan.
	* doc/c-mips.texi (MIPS Opts): Document -mnan.
	(MIPS NaN Encodings): New node.  Document .nan directive.
	(MIPS-Dependent): List the new node.

	gas/testsuite/
	* gas/mips/nan-2008-1.d: New test.
	* gas/mips/nan-2008-2.d: New test.
	* gas/mips/nan-2008-3.d: New test.
	* gas/mips/nan-2008-4.d: New test.
	* gas/mips/nan-legacy-1.d: New test.
	* gas/mips/nan-legacy-2.d: New test.
	* gas/mips/nan-legacy-3.d: New test.
	* gas/mips/nan-legacy-4.d: New test.
	* gas/mips/nan-legacy-5.d: New test.
	* gas/mips/nan-error-1.l: New list test.
	* gas/mips/nan-error-2.l: New list test.
	* gas/mips/nan-2008-override.s: New test source.
	* gas/mips/nan-2008.s: New test source.
	* gas/mips/nan-legacy-override.s: New test source.
	* gas/mips/nan-legacy.s: New test source.
	* gas/mips/nan-error-1.s: New test source.
	* gas/mips/nan-error-2.s: New test source.
	* gas/mips/mips.exp: Run the new tests.

	ld/testsuite/
	* ld-mips-elf/nan-2008.d: New test.
	* ld-mips-elf/nan-legacy.d: New test.
	* ld-mips-elf/nan-mixed-1.d: New test.
	* ld-mips-elf/nan-mixed-2.d: New test.
	* ld-mips-elf/nan-2008.s: New test source.
	* ld-mips-elf/nan-legacy.s: New test source.
2013-07-12 15:58:15 +00:00
Richard Sandiford
0cbbe1b85e gas/
* config/tc-mips.c (mips_ip): Unconditionally parse an expression
	for 'A' and assume that the constant has been elided if the result
	is an O_register.

gas/testsuite/
	* gas/mips/la.s, gas/mips/la.d, gas/mips/la-svr4pic.d,
	gas/mips/la-xgot.d: Add tests for bracketed addresses.
2013-07-08 08:39:32 +00:00
Richard Sandiford
f2ae14a1cc include/opcode/
* mips.h (M_ACLR_OB, M_ASET_OB, M_CACHE_OB, M_CACHEE_OB, M_L_DOB)
	(M_LB_A, M_LBE_OB, M_LBU_A, M_LBUE_OB, M_LD_A, M_LD_OB, M_LDC2_OB)
	(M_LDL_OB, M_LDM_OB, M_LDP_OB, M_LDR_OB, M_LH_A, M_LHE_OB, M_LHU_A)
	(M_LHUE_OB, M_LL_OB, M_LLD_OB, M_LLE_OB, M_LS_A, M_LW_A, M_LWE_OB)
	(M_LWC0_A, M_LWC1_A, M_LWC2_A, M_LWC2_OB, M_LWC3_A, M_LWL_A, M_LWL_OB)
	(M_LWLE_OB, M_LWM_OB, M_LWP_OB, M_LWR_A, M_LWR_OB, M_LWRE_OB, M_LWU_OB)
	(M_PREF_OB, M_PREFE_OB, M_S_DOB, M_SAA_OB, M_SAAD_OB, M_SC_OB)
	(M_SCD_OB, M_SCE_OB, M_SD_A, M_SD_OB, M_SDC2_OB, M_SDL_OB, M_SDM_OB)
	(M_SDP_OB, M_SDR_OB, M_SB_A, M_SBE_OB, M_SH_A, M_SHE_OB, M_SW_A)
	(M_SWE_OB, M_SWC0_A, M_SWC1_A, M_SWC2_A, M_SWC2_OB, M_SWC3_A, M_SWL_A)
	(M_SWL_OB, M_SWLE_OB, M_SWM_OB, M_SWP_OB, M_SWR_A, M_SWR_OB, M_SWRE_OB)
	(M_ULD, M_ULH, M_ULHU, M_ULW, M_USH, M_USW, M_USD): Delete.
	(M_ULD_A, M_ULH_A, M_ULHU_A, M_ULW_A, M_USH_A, M_USW_A, M_USD_A):
	Rename to...
	(M_ULD_AB, M_ULH_AB, M_ULHU_AB, M_ULW_AB, M_USH_AB, M_USW_AB)
	(M_USD_AB): ...these.

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Remove o(b) macros.  Move LD
	and SD A(B) macros up.
	* micromips-opc.c (micromips_opcodes): Likewise.

gas/
	* config/tc-mips.c (gprel16_reloc_p): New function.
	(macro_read_relocs): Assume BFD_RELOC_LO16 if all relocs are
	BFD_RELOC_UNUSED.
	(offset_high_part, small_offset_p): New functions.
	(nacro): Use them.  Remove *_OB and *_DOB cases.  For single-
	register load and store macros, handle the 16-bit offset case first.
	If a 16-bit offset is not suitable for the instruction we're
	generating, load it into the temporary register using
	ADDRESS_ADDI_INSN.  Make the M_LI_DD code fall through into the
	M_L_DAB code once the address has been constructed.  For double load
	and store macros, again handle the 16-bit offset case first.
	If the second register cannot be accessed from the same high
	part as the first, load it into AT using ADDRESS_ADDI_INSN.
	Fix the handling of LD in cases where the first register is the
	same as the base.  Also handle the case where the offset is
	not 16 bits and the second register cannot be accessed from the
	same high part as the first.  For unaligned loads and stores,
	fuse the offbits == 12 and old "ab" handling.  Apply this handling
	whenever the second offset needs a different high part from the first.
	Construct the offset using ADDRESS_ADDI_INSN where possible,
	for offbits == 16 as well as offbits == 12.  Use offset_reloc
	when constructing the individual loads and stores.
	(mips_ip): Set up imm_expr, imm2_expr, offset_expr, imm_reloc
	and offset_reloc before matching against a particular opcode.
	Handle elided 'A' constants.  Allow 'A' constants to use
	relocation operators.

gas/testsuite/
	* gas/mips/ldstla-32.d: Avoid "lui at,0x0" sequences for
	truncated constants.
	* gas/mips/ldstla-32-shared.d: Likewise.
	* gas/mips/mcu.d: Use ADDIU in preference to LI+ADDU when adding
	16-bit constants to the base.
	* gas/mips/micromips@mcu.d: Likewise.
	* gas/mips/micromips@cache.d: Likewise.
	* gas/mips/micromips@pref.d: Likewise.
	* gas/mips/micromips.d, gas/mips/micromips-insn32.d,
	gas/mips/micromips-noinsn32.d, gas/mips/micromips-trap.d: Likewise.
	Allow the full 16-bit offset range to be used for SB, LB and LBU in
	USH and ULH sequences.  Fix the expected output for LD and SD when
	the two LW and SW offsets need different high parts.
	* gas/mips/eva.s: Test PREFE with relocation operators.
	* gas/mips/eva.d: Use ADDIU in preference to LI+ADDU for 16-bit
	constants.  Update after eva.s change.
	* gas/mips/micromips@eva.d: Likewise.
	* gas/mips/ld-reloc.s, gas/mips/ld-reloc.d, gas/mips/l_d-reloc.s,
	gas/mips/l_d-reloc.d, gas/mips/ulw-reloc.s, gas/mips/ulw-reloc.d,
	gas/mips/micromips@ulw-reloc.d, gas/mips/ulh-reloc.s,
	gas/mips/ulh-reloc.d: New tests.
	* gas/mips/mips.exp: Run them.
2013-07-07 11:32:32 +00:00
Richard Sandiford
5c324c169b include/opcode/
* mips.h: Remove documentation of "[" and "]".  Update documentation
	of "k" and the MDMX formats.

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Use "Q" for the INSN_5400
	MDMX-like instructions.
	* mips-dis.c (print_insn_arg): Use "$f" rather than "$v" when
	printing "Q" operands for INSN_5400 instructions.

gas/
	* config/tc-mips.c (validate_mips_insn): Remove "[" and "]" handling.
	(mips_ip): Likewise.  Do not set is_mdmx for INSN_5400 instructions.
	Check constraints on the VR5400 RZU.OB, SLL.OB and SRL.OB instructions.

gas/testsuite/
	* gas/mips/vr5400-ill.s, gas/mips/vr5400-ill.l: New test.
	* gas/mips/mips.exp: Run it.
2013-07-07 10:15:09 +00:00
Richard Sandiford
23e69e47b4 include/opcode/
* mips.h: Update documentation of "+s" and "+S".

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Use "+s" for "cins32" and
	"+S" for "cins".
	* mips-dis.c (print_mips_arg): Update "+s" and "+S" comments.
	Combine cases.

gas/
	* config/tc-mips.c (mips_ip): Preserve the real bit number for "+p".
	Require the msb to be <= 31 for "+s".  Check that the size is <= 31
	for both "+s" and "+S".
2013-07-07 10:00:43 +00:00
Richard Sandiford
27c5c572c9 include/opcode/
* mips.h: Document "+i".

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Use "+i" rather than "a" for
	"jalx".
	* mips16-opc.c (mips16_opcodes): Likewise.
	* micromips-opc.c (micromips_opcodes): Likewise.
	* mips-dis.c (print_insn_args, print_mips16_insn_arg)
	(print_insn_mips16): Handle "+i".
	(print_insn_micromips): Likewise.  Conditionally preserve the
	ISA bit for "a" but not for "+i".

gas/
	* config/tc-mips.c (validate_mips_insn, validate_micromips_insn):
	(mips_ip, mips16_ip): Handle "+i".
2013-07-07 09:50:43 +00:00
Richard Sandiford
e76ff5abe3 include/opcode/
* mips.h: Remove "mi" documentation.  Update "mh" documentation.
	(OP_MASK_MI, OP_SH_MI, MICROMIPSOP_MASK_MI, MICROMIPSOP_MASK_MI):
	Delete.
	(INSN2_WRITE_GPR_MHI): Rename to...
	(INSN2_WRITE_GPR_MH): ...this.

opcodes/
	* micromips-opc.c (WR_mhi): Rename to..
	(WR_mh): ...this.
	(micromips_opcodes): Update "movep" entry accordingly.  Replace
	"mh,mi" with "mh".
	* mips-dis.c (micromips_to_32_reg_h_map): Rename to...
	(micromips_to_32_reg_h_map1): ...this.
	(micromips_to_32_reg_i_map): Rename to...
	(micromips_to_32_reg_h_map2): ...this.
	(print_micromips_insn): Remove "mi" case.  Print both registers
	in the pair for "mh".

gas/
	* config/tc-mips.c (mips32_to_micromips_reg_h_map): Delete.
	(micromips_to_32_reg_h_map): Rename to...
	(micromips_to_32_reg_h_map1): ...this.
	(micromips_to_32_reg_i_map): Rename to...
	(micromips_to_32_reg_h_map2): ...this.
	(mips_lookup_reg_pair): New function.
	(gpr_write_mask, macro): Adjust after above renaming.
	(validate_micromips_insn): Remove "mi" handling.
	(mips_ip): Likewise.  Parse both registers in a pair for "mh".
2013-07-07 09:41:04 +00:00
Richard Sandiford
fa7616a4c7 include/opcode/
* mips.h: Remove documentation of "+D" and "+T".

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Remove "+D" and "+T" entries.
	* micromips-opc.c (micromips_opcodes): Likewise.
	* mips-dis.c (print_insn_args, print_insn_micromips): Remove "+D"
	and "+T" handling.  Check for a "0" suffix when deciding whether to
	use coprocessor 0 names.  In that case, also check for ",H" selectors.

gas/
	* config/tc-mips.c (validate_mips_insn, validate_micromips_insn)
	(mips_ip): Remove "+D" and "+T" handling.

gas/testsuite/
	* gas/mips/lb.d, gas/mips/sb.d: Use coprocessor register names
	for LWC0 and SWC0.
2013-07-07 09:32:55 +00:00
Richard Sandiford
18870af79b include/opcode/
* mips.h: Fix comment for "1": it is now STYPE rather than SHAMT.
	Use "source" rather than "destination" for microMIPS "G".

gas/
	* config/tc-mips.c (validate_mips_insn): Use STYPE rather than SHAMT.
2013-06-26 07:04:57 +00:00
Maciej W. Rozycki
833794fc12 bfd/
* elfxx-mips.h (_bfd_mips_elf_insn32): New prototype.
	* elfxx-mips.c (mips_elf_link_hash_table): Add insn32 member.
	(STUB_MOVE32_MICROMIPS, STUB_JALR32_MICROMIPS): New macros.
	(MICROMIPS_INSN32_FUNCTION_STUB_NORMAL_SIZE): Likewise.
	(MICROMIPS_INSN32_FUNCTION_STUB_BIG_SIZE): Likewise.
	(micromips_insn32_o32_exec_plt0_entry): New variable.
	(micromips_insn32_o32_exec_plt_entry): Likewise.
	(_bfd_mips_elf_adjust_dynamic_symbol): Handle insn32 mode.
	(mips_elf_estimate_stub_size): Likewise.
	(_bfd_mips_elf_size_dynamic_sections): Likewise.
	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	(mips_finish_exec_plt): Likewise.
	(_bfd_mips_elf_relax_section): Likewise.
	(_bfd_mips_elf_insn32): New function.
	(_bfd_mips_elf_get_synthetic_symtab): Handle insn32 PLT.

	gas/
	* config/tc-mips.c (mips_set_options): Add insn32 member.
	(mips_opts): Initialize it.
	(NOP_INSN, NOP_INSN_SIZE): Handle insn32 mode.
	(options): Add OPTION_INSN32 and OPTION_NO_INSN32 enum values.
	(md_longopts): Add "minsn32" and "mno-insn32" options.
	(is_size_valid): Handle insn32 mode.
	(md_assemble): Pass instruction string down to macro.
	(brk_fmt): Add second dimension and insn32 mode initializers.
	(mfhl_fmt): Likewise.
	(BRK_FMT, MFHL_FMT): Handle insn32 mode.
	(macro_build) <'c'>: Handle microMIPS 32-bit BREAK encoding.
	(macro_build_jalr, move_register): Handle insn32 mode.
	(macro_build_branch_rs): Likewise.
	(macro): Handle insn32 mode.
	<M_JRADDIUSP>, <M_JRC>, <M_MOVEP>: New cases.
	(mips_ip): Handle insn32 mode.
	(md_parse_option): Handle OPTION_INSN32 and OPTION_NO_INSN32.
	(s_mipsset): Handle "insn32" and "noinsn32" pseudo-ops.
	(mips_handle_align): Handle insn32 mode.
	(md_show_usage): Add -minsn32 and -mno-insn32.

	* doc/as.texinfo (Target MIPS options): Add -minsn32 and
	-mno-insn32 options.
	(-minsn32, -mno-insn32): New options.
	* doc/c-mips.texi (MIPS Opts): Add -minsn32 and -mno-insn32
	options.
	(MIPS assembly options): New node.  Document .set insn32 and
	.set noinsn32.
	(MIPS-Dependent): List the new node.

	gas/testsuite/
	* gas/mips/micromips-insn32.d: New test.
	* gas/mips/micromips-noinsn32.d: Likewise.
	* gas/mips/micromips.l: Rename to...
	* gas/mips/micromips-warn.l: ... this.
	* gas/mips/micromips.d: Update accordingly.
	* gas/mips/micromips-trap.d: Likewise.
	* gas/mips/micromips.l: New list test.
	* gas/mips/micromips.s: Add conditionals.
	* gas/mips/mips.exp: Run the new tests.

	include/opcode/
	* mips.h: Add M_JRADDIUSP, M_JRC and M_MOVEP anonymous enum
	values.

	ld/
	* emultempl/mipself.em (insn32): New variable.
	(mips_create_output_section_statements): Handle insn32 mode.
	(PARSE_AND_LIST_PROLOGUE): New macro.
	(PARSE_AND_LIST_LONGOPTS): Likewise.
	(PARSE_AND_LIST_OPTIONS): Likewise.

	* gen-doc.texi: Set MIPS.
	* ld.texinfo: Likewise.
	(Options specific to MIPS targets): New section.
	(ld and MIPS family): New node.
	(Top, Machine Dependent): List the new node.

	opcodes/
	* micromips-opc.c (micromips_opcodes): Add "jraddiusp", "jrc"
	and "movep" macros.
2013-06-25 18:02:34 +00:00
Richard Sandiford
c3678916c6 include/opcode/
* mips.h: Fix comment typo: "G" is _RS rather than _RD for microMIPS.

gas/
	* config/tc-mips.c (mips_ip): Fix swapped bit numbers in comments.
2013-06-23 20:12:53 +00:00
Richard Sandiford
42429eacb4 bfd/
* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Move MIPS ELF
	files to...
	(BFD64_BACKENDS, BFD64_BACKENDS_CFILES): ...here.
	* Makefile.in: Regenerate.
	* config.bfd: Enclose all MIPS ELF targets in #ifdef BFD64.
	Set want64 to true for them at the end.
	* targets.c (_bfd_target_vector): Protect MIPS ELF targets with
	#ifdef BFD64.

gas/
	* config/tc-mips.c: Assert that offsetT and valueT are at least
	8 bytes in size.
	(GPR_SMIN, GPR_SMAX): New macros.
	(macro, mips_ip): Remove code for 4-byte valueT and offsetT.

ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Move MIPS ELF emulations to...
	(ALL_64_EMULATION_SOURCES): ...here.
	* Makefile.in: Regenerate.
2013-06-23 20:08:23 +00:00